Full Stack /Node. JS/ React.js Developer

Responsibilities:

* Collaborate with cross-functional teams on project requirements and deliverables

* Develop user interfaces using React.JS and Express API's

* Implement database solutions with MongoDB and Node.JS

What we need:

•        Experience in both Web + Mobile development

•        Strong understanding of APIs & system design

•        Ability to build end-to-end features

·      Maintain version control and documentation using Git / GitHub.

Roles and Responsibilities

• Design and develop responsive web applications using React.js / Next.js.
• Build and maintain scalable RESTful APIs using Node.js and Express.js.
• Implement user authentication and authorization using JWT / OAuth2.
• Manage and optimize database structures using MongoDB or MySQL.
• Integrate front-end and back-end components seamlessly for smooth user experience.
• Collaborate with UI/UX designers and product teams to deliver high-quality features.
• Participate in Agile / Scrum sprints, daily stand-ups, and code reviews.
• Optimize applications for speed, performance, and security.
• Maintain version control and documentation using Git / GitHub.

Troubleshoot and debug production issues efficiently.

Job Location- Bangalore,

Candidates from Tamil Nadu willing to relocate to Bangalore can also apply.

Javascript, Callback, Async, Promise, Experience in writing restful APIs, Javascript, Nodejs, ReactJs, MySQL.

Immediate Joiner

Company Description

TopGrep Tech, an ISO 27001:2022 and DPIIT-certified IT pure tech product & services company. We work with global enterprises & startups, covering SaaS, MVPs, AI, RAG, MCP, reliability engineering, DevOps, and cloud innovation.

Role Description

This is a full-time on-site role located in the Greater Bengaluru Area for a Full Stack Engineer. The Full Stack Engineer will design, build, and maintain both front-end and back-end components of web applications. Candidates must demonstrate independent coding ability. Generative AI tools, AI coding assistants, and vibe-coding tools are not permitted during coding interview rounds. They will collaborate with cross-functional teams to deliver high-quality software solutions, ensure efficient system performance, and troubleshoot and resolve bugs and technical issues. This role also involves optimizing applications for maximum speed and scalability while following best practices and coding standards.

Qualifications

• Experience with Back-End Web Development, including server-side programming, APIs and database management
• Proficiency in Front-End Development, including JavaScript & Reactjs frameworks
• Strong foundation in Software Development and Full-Stack Development
• Ability to write, optimize, and debug code
• Excellent problem-solving and communication skills
• Familiarity with version control systems such as Git
• Experience with cloud platforms
• Bachelor's Engineering or Masters degree in Computer Science with equivalent practical experience

Requirements added by the job poster

• Bachelor's Degree

• Commute to this job’s location

• 1+ years of work experience with JavaScript Frameworks

• Working in an onsite setting

• 1+ years of Software Development experience

Position: Full Stack Developer (React.js + Node.js)

Experience: 2–5 Years

Location: Mumbai – Chembur West (Onsite)

Job Summary

We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.

Key Responsibilities

• Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
• Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
• Work with MongoDB and MySQL (schema design, indexing, query optimization)
• Implement authentication & authorization using JWT , RBAC , Oauth
• Integrate third-party APIs, Webhooks
• Build real-time features using Socket.io / WebSockets
• Ensure performance, scalability, and security (validation, sanitization)
• Implement caching using Redis (if applicable) and optimize API response times
• Support API testing (Postman/Supertest)
• Maintain API documentation using Swagger / OpenAPI
• Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
• Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery

Mandatory Skills

• React.js, Node.js, JavaScript (ES6+)
• MongoDB (must), MySQL
• REST API development & integration
• Socket.io / WebSockets, Webhooks
• HTML5, CSS3
• Git
• Typescript, Express.js / NestJS
• jQuery / AJAX (basic / legacy support)

Good to Have

• Redis, Swagger/OpenAPI
• Docker, CI/CD (GitHub Actions/Jenkins)
• Cloud exposure (AWS/Azure/GCP)

Qualification

BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.

CTC: As per industry std.

AI Agent Frameworks, LangChain, LlamaIndex, OpenAI API,Zapier, HTML5, CSS3, JavaScript,bootstrap3.1,TypeScript, React.js, Next.js, Vue.js, Node.js, Python, PHP, WordPress, Headless CMS, DNS Management, SSL Configuration, Conversion Rate Optimization (CRO), A/B Testing, AWS, Google Cloud Platform (GCP), Cloudflare CDN, AWS S3, Core Web Vitals, Google Trends, Google Search Console, Ahrefs, SEMrush, Google Analytics 4 (GA4), Google Tag Manager (GTM), Meta WhatsApp Cloud API, Twilio, Webhooks, MSG91, REST APIs,claude,github,MYSQL

MERN Stack Developer – Job Description

Position: MERN Stack Developer

Experience: 3 - 9 Years

Location: remote

Employment Type: Full-Time

Job Summary

We are looking for a skilled MERN Stack Developer to join our development team. The candidate will be responsible for designing, developing, testing, and maintaining scalable web applications using MongoDB, Express.js, React.js, and Node.js.

Key Responsibilities

• Develop and maintain web applications using the MERN stack.
• Build responsive and user-friendly interfaces using React.js.
• Develop scalable and secure backend APIs using Node.js and Express.js.
• Design and manage databases using MongoDB.
• Integrate third-party APIs and services.
• Write clean, reusable, and maintainable code.
• Troubleshoot, debug, and optimize application performance.
• Collaborate with UI/UX designers, developers, QA, and project managers.
• Participate in code reviews and follow development best practices.
• Ensure applications are secure, scalable, and performance-oriented.

Required Skills

• Strong knowledge of React.js, Node.js, Express.js, and MongoDB.
• Good understanding of JavaScript/ES6+.
• Experience with RESTful APIs.
• Knowledge of HTML5, CSS3, and responsive design.
• Familiarity with Git/GitHub.
• Understanding of authentication and authorization mechanisms such as JWT/OAuth.
• Good understanding of database concepts and query optimization.
• Strong problem-solving and communication skills.

Good to Have

• TypeScript experience.
• Redux/React Query.
• Experience with AWS or other cloud platforms.
• Knowledge of Docker and CI/CD.
• Experience with Agile/Scrum methodology.

Education

Bachelor's degree in Computer Science, IT, Engineering, or a related field is preferred.

* Design, develop, and maintain responsive websites and web applications.

* Build reusable frontend components using React.js.

* Develop scalable backend APIs and services using Node.js.

* Integrate third-party services and payment gateways such as Stripe.

* Build RESTful APIs and integrate with modern databases.

* Optimize applications for maximum speed, scalability, and SEO.

* Collaborate with designers to translate Figma/UI designs into pixel-perfect interfaces.

* Implement authentication, authorization, and security best practices.

* Debug production issues and improve application performance.

* Participate in code reviews and mentor junior developers.

* Work within Agile/Scrum development processes.

Job Title : Full-Stack Developer (React.js / Next.js + PHP / Node.js)

Experience : 2+ Years

Location : Gurugram, Sector 43

Work Mode : 5 Days WFO (Monday–Friday)

Employment Type : Full-Time

Job Summary :

We are looking for a Full-Stack Developer with 2+ years of experience in building modern web applications using React.js, Next.js, and PHP (Laravel preferred) or Node.js.

The ideal candidate should have strong frontend development skills along with backend development and database management experience.

Mandatory Skills :

React.js, Next.js, PHP (Laravel) / Node.js, JavaScript, TypeScript, REST APIs, PostgreSQL/MySQL, Git, SSR, SSG, ISR.

Key Responsibilities :

• Develop and maintain web applications using React.js and Next.js.
• Implement SSR, SSG, and ISR for performance and SEO optimization.
• Build reusable and responsive UI components.
• Develop and integrate REST APIs using PHP (Laravel) or Node.js.
• Manage and optimize PostgreSQL/MySQL databases.
• Collaborate with cross-functional teams and participate in code reviews.

Required Skills & Qualifications :

• 2+ years of professional experience in Full-Stack Web Development.
• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Hands-on experience with React.js and Next.js.
• Good understanding of Next.js features including App Router and Server Components.
• Experience with PHP and Laravel framework.
• Knowledge of Node.js and backend API development.
• Strong understanding of RESTful APIs and client-server architecture.
• Experience working with PostgreSQL and/or MySQL databases.
• Proficiency with Git, npm/yarn/pnpm, and modern development workflows.

Preferred Skills :

• Experience with authentication mechanisms such as JWT, OAuth, and Laravel Sanctum.
• Hands-on experience with Tailwind CSS or modern CSS frameworks.
• Familiarity with Vercel deployment, Docker, and CI/CD pipelines.
• Understanding of application performance optimization and SEO best practices.

What We're Looking For :

• Strong expertise in both React.js/Next.js and PHP (Laravel).
• Ability to work across the full application stack with a frontend-first approach.
• Problem-solving mindset with attention to performance, scalability, and code quality.
• Good communication and collaboration skills.

Interview Process :

1. Resume Screening
2. Telephonic Technical Discussion
3. Onsite Interview Process (Multiple Rounds)

• Technical Assessment
• Coding & Problem-Solving Round
• Technical Discussion
• Managerial Round
• Culture Fit Assessment
• Final Discussion (if applicable)

We are looking for a skilled Fullstack Developer with at least 10 years of experience building and maintaining responsive, scalable web applications. You will work across a full technology stack, from crafting intuitive React.js user interfaces to designing and implementing robust backend services with Node.js and PostgreSQL. This role requires strong proficiency in React.js, JavaScript/TypeScript, and the ability to collaborate closely with designers, backend engineers, and product managers to deliver exceptional end-to-end product experiences.

We are looking for a Full Stack Developer to join our engineering team and help build, improve and scale LabStack's healthcare technology platform. You will work across the frontend, backend, APIs, databases and integrations, turning product requirements into reliable, production-ready features.